<https://mana-viva.jp/mana-viva/2019-01-08-scratch30-micraft#webpage>
<http://schema.org/dateModified>
"2019-01-24T06:18:54+00:00"^^<http://schema.org/Date>
<https://mana-viva.jp/mana-viva/2019-01-08-scratch30-micraft>